Kings Indian Defense Orthodox Variation Discovered Check in Chess

In the Kings Indian Defense Orthodox Variation, a “discovered check” happens when one piece moves away (often from a line like a diagonal or file) to reveal an attack on the enemy king. The defining feature is that the move both opens a line and gives check immediately, typically involving your bishop/rook battery after the orthodox setup (…d5, …Nf6, …Be7, …O-O).